3v4l.org

run code in 300+ PHP versions simultaneously
<?php $xml = "<root> <alfa> <one> <two> </alfa> <beta> <bhi> <bho> </beta> </root>"; $xml = simplexml_load_string( $xml); foreach( $xml->children()->children() as $child) { echo $child->getname(); }

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.40.0150.00319.04
8.3.30.0080.00520.79
8.3.20.0040.00420.32
8.3.10.0000.00821.17
8.3.00.0000.00822.77
8.2.170.0100.01022.96
8.2.160.0070.01422.23
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0050.00226.16
8.2.120.0060.00319.61
8.2.110.0070.00319.47
8.2.100.0070.00418.03
8.2.90.0050.00319.30
8.2.80.0000.00818.28
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0090.00018.07
8.2.40.0050.00318.28
8.2.30.0050.00319.57
8.2.20.0000.00817.85
8.2.10.0000.00817.94
8.2.00.0040.00417.92
8.1.270.0060.00323.99
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0000.00922.63
8.1.230.0080.00321.14
8.1.220.0040.00418.77
8.1.210.0040.00419.25
8.1.200.0070.00317.47
8.1.190.0000.00917.64
8.1.180.0000.01018.10
8.1.170.0080.00018.72
8.1.160.0030.00519.02
8.1.150.0040.00418.82
8.1.140.0040.00417.59
8.1.130.0060.00318.12
8.1.120.0000.00717.64
8.1.110.0030.00517.62
8.1.100.0040.00417.55
8.1.90.0040.00417.48
8.1.80.0000.00717.53
8.1.70.0030.00317.68
8.1.60.0060.00317.64
8.1.50.0080.00017.86
8.1.40.0000.00817.81
8.1.30.0050.00317.84
8.1.20.0080.00017.79
8.1.10.0000.00717.71
8.1.00.0040.00417.75
8.0.300.0030.00520.02
8.0.290.0070.00017.30
8.0.280.0070.00018.58
8.0.270.0000.00717.33
8.0.260.0030.00317.03
8.0.250.0000.00717.13
8.0.240.0000.00817.02
8.0.230.0030.00517.18
8.0.220.0030.00317.11
8.0.210.0030.00317.07
8.0.200.0080.00017.25
8.0.190.0030.00517.12
8.0.180.0040.00417.07
8.0.170.0030.00317.27
8.0.160.0000.00717.08
8.0.150.0070.00016.98
8.0.140.0040.00417.04
8.0.130.0040.00413.65
8.0.120.0000.00817.08
8.0.110.0050.00317.07
8.0.100.0050.00216.95
8.0.90.0040.00417.11
8.0.80.0060.00917.08
8.0.70.0000.00717.16
8.0.60.0070.00017.01
8.0.50.0050.00316.96
8.0.30.0100.01117.24
8.0.20.0140.00517.40
8.0.10.0000.00817.30
8.0.00.0110.00716.82
7.4.330.0050.00017.16
7.4.320.0000.00716.71
7.4.300.0030.00316.75
7.4.290.0030.00316.69
7.4.280.0070.00016.66
7.4.270.0000.00716.71
7.4.260.0060.00013.54
7.4.250.0060.00316.68
7.4.240.0020.00616.79
7.4.230.0040.00416.72
7.4.220.0100.01016.76
7.4.210.0070.00816.73
7.4.200.0040.00416.74
7.4.190.0070.00017.04
7.4.160.0100.01316.59
7.4.150.0070.01017.40
7.4.140.0080.01017.86
7.4.130.0100.01116.75
7.4.120.0120.00516.62
7.4.110.0070.01116.72
7.4.100.0060.01216.74
7.4.90.0090.00916.61
7.4.80.0150.00319.39
7.4.70.0090.00916.82
7.4.60.0140.00416.84
7.4.50.0040.00416.84
7.4.40.0040.01122.77
7.4.30.0090.00816.82
7.4.00.0040.01215.39
7.3.330.0000.00513.28
7.3.320.0000.00713.19
7.3.310.0050.00216.42
7.3.300.0000.00716.46
7.3.290.0040.01416.53
7.3.280.0050.01116.49
7.3.270.0100.00717.40
7.3.260.0100.01118.24
7.3.250.0070.01216.52
7.3.240.0120.00616.71
7.3.230.0070.01016.74
7.3.210.0000.01816.63
7.3.200.0070.01419.39
7.3.190.0030.01316.74
7.3.180.0090.01316.51
7.3.170.0030.01316.84
7.3.160.0130.00416.64
7.3.120.0040.01114.97
7.2.330.0060.01516.91
7.2.320.0090.01116.83
7.2.310.0150.00316.80
7.2.300.0110.01116.59
7.2.290.0200.00016.78
7.2.80.0180.01316.40
7.2.60.0060.00617.02
7.1.200.0040.00815.98
7.1.100.0060.00918.36
7.1.70.0000.00817.19
7.1.60.0110.01519.17
7.1.50.0040.00717.02
7.1.00.0100.06022.46
7.0.200.0080.00316.89
7.0.140.0100.06722.17
7.0.100.0200.08019.98
7.0.90.0170.07320.00
7.0.80.0170.07720.01
7.0.70.0030.08719.87
7.0.60.0070.07720.16
7.0.50.0100.08720.41
7.0.40.0100.08720.20
7.0.30.0200.07020.17
7.0.20.0070.05320.21
7.0.10.0100.08720.03
7.0.00.0130.06020.11
5.6.280.0000.07721.17
5.6.250.0200.07020.72
5.6.240.0100.05020.64
5.6.230.0070.08020.79
5.6.220.0070.08720.75
5.6.210.0030.09020.85
5.6.200.0100.09721.09
5.6.190.0070.04021.17
5.6.180.0030.06321.15
5.6.170.0100.06321.04
5.6.160.0030.04721.22
5.6.150.0070.08021.00
5.6.140.0130.04321.08
5.6.130.0200.07321.08
5.6.120.0200.07321.25
5.6.110.0130.07321.04
5.6.100.0100.04321.10
5.6.90.0030.05321.13
5.6.80.0070.07720.61
5.6.70.0100.06320.51
5.6.60.0170.03720.64
5.6.50.0070.08320.49
5.6.40.0100.06720.41
5.6.30.0070.07720.63
5.6.20.0130.07020.49
5.6.10.0170.07320.62
5.6.00.0100.07020.48
5.5.380.0100.08020.46
5.5.370.0070.05720.47
5.5.360.0000.06320.45
5.5.350.0130.06720.55
5.5.340.0130.04020.81
5.5.330.0100.07720.79
5.5.320.0070.07720.84
5.5.310.0130.07720.96
5.5.300.0100.08021.02
5.5.290.0100.08020.80
5.5.280.0130.07320.89
5.5.270.0000.04720.91
5.5.260.0070.08720.71
5.5.250.0130.07720.55
5.5.240.0030.08320.38
5.5.230.0100.07020.09
5.5.220.0100.06020.24
5.5.210.0130.06720.38
5.5.200.0070.06720.22
5.5.190.0100.07720.25
5.5.180.0030.05020.32
5.5.160.0070.07020.15
5.5.150.0030.08320.36
5.5.140.0170.06720.31
5.5.130.0070.07720.21
5.5.120.0070.04720.28
5.5.110.0070.07720.21
5.5.100.0100.07720.09
5.5.90.0030.04720.19
5.5.80.0070.06020.05
5.5.70.0070.08020.20
5.5.60.0100.06720.23
5.5.50.0030.08320.28
5.5.40.0100.07020.13
5.5.30.0070.05020.18
5.5.20.0030.04719.99
5.5.10.0070.06320.07
5.5.00.0170.07320.05
5.4.450.0100.07019.49
5.4.440.0100.07319.51
5.4.430.0130.03019.34
5.4.420.0100.06019.48
5.4.410.0070.07019.56
5.4.400.0070.06019.02
5.4.390.0030.08319.18
5.4.380.0070.07319.16
5.4.370.0100.07019.12
5.4.360.0030.07719.21
5.4.350.0030.07719.19
5.4.340.0000.04319.16
5.4.320.0100.06719.20
5.4.310.0100.04319.17
5.4.300.0070.06719.17
5.4.290.0070.05018.94
5.4.280.0070.04019.19
5.4.270.0130.07319.22
5.4.260.0100.04719.01
5.4.250.0030.08019.27
5.4.240.0100.07319.10
5.4.230.0070.05719.26
5.4.220.0130.06019.17
5.4.210.0130.06319.15
5.4.200.0130.07319.09
5.4.190.0100.07019.21
5.4.180.0030.04019.18
5.4.170.0030.05018.97
5.4.160.0100.06719.00
5.4.150.0130.07019.02
5.4.140.0100.06716.32
5.4.130.0070.07316.64
5.4.120.0030.05016.30
5.4.110.0030.08016.59
5.4.100.0100.04016.58
5.4.90.0130.07016.55
5.4.80.0070.06016.66
5.4.70.0100.05316.46
5.4.60.0070.04716.65
5.4.50.0070.07016.56
5.4.40.0130.06316.46
5.4.30.0170.03316.42
5.4.20.0130.05016.56
5.4.10.0030.05016.46
5.4.00.0070.05715.99
5.3.290.0000.07314.80
5.3.280.0070.07314.71
5.3.270.0000.08014.66
5.3.260.0000.08014.78
5.3.250.0070.07714.82
5.3.240.0100.03314.66
5.3.230.0100.07314.68
5.3.220.0030.07314.72
5.3.210.0030.04314.62
5.3.200.0130.07014.75
5.3.190.0000.07714.71
5.3.180.0030.05014.58
5.3.170.0170.06714.74
5.3.160.0100.07014.55
5.3.150.0130.03714.70
5.3.140.0070.07714.68
5.3.130.0000.07714.74
5.3.120.0030.08014.67
5.3.110.0030.09014.68
5.3.100.0130.06314.02
5.3.90.0070.04014.01
5.3.80.0030.06714.12
5.3.70.0030.07314.21
5.3.60.0000.06713.98
5.3.50.0070.07013.91
5.3.40.0000.08314.05
5.3.30.0100.06713.96
5.3.20.0030.05713.90
5.3.10.0000.07313.80
5.3.00.0130.06313.73
5.2.170.0070.05711.30
5.2.160.0000.06711.31
5.2.150.0030.06311.35
5.2.140.0100.03311.12
5.2.130.0070.05311.15
5.2.120.0070.06011.08
5.2.110.0070.05011.21
5.2.100.0070.06311.29
5.2.90.0030.06011.21
5.2.80.0030.06311.23
5.2.70.0130.05011.05
5.2.60.0070.06311.04
5.2.50.0070.05711.14
5.2.40.0070.06010.98
5.2.30.0030.07010.93
5.2.20.0100.05311.10
5.2.10.0130.05010.96
5.2.00.0070.03310.72
5.1.60.0070.04710.10
5.1.50.0030.0509.96
5.1.40.0000.06010.15
5.1.30.0000.03710.50
5.1.20.0100.05010.50
5.1.10.0070.05710.24
5.1.00.0100.05010.21
5.0.50.0030.0478.72
5.0.40.0000.0478.48
5.0.30.0000.0608.43
5.0.20.0070.0208.43
5.0.10.0030.0308.43
5.0.00.0100.0608.43
4.4.90.0030.0308.43
4.4.80.0000.0378.43
4.4.70.0000.0378.43
4.4.60.0070.0308.43
4.4.50.0030.0338.43
4.4.40.0030.0508.43
4.4.30.0030.0238.43
4.4.20.0070.0178.43
4.4.10.0070.0308.43
4.4.00.0030.0538.43
4.3.110.0030.0308.43
4.3.100.0030.0338.43
4.3.90.0000.0338.43
4.3.80.0000.0608.43
4.3.70.0030.0338.43
4.3.60.0070.0278.43
4.3.50.0070.0278.43
4.3.40.0030.0538.43
4.3.30.0030.0308.43
4.3.20.0030.0308.43
4.3.10.0000.0238.43
4.3.00.0000.0208.43

preferences:
40.42 ms | 400 KiB | 5 Q